IoT - Yarana Iot Guru

Smart Electricity Bill Saver & Real-Time Power Monitor | ESP32 IoT Energy System

February 16, 2026February 19, 2026yarana_iotLeave a Comment

⚡ SMART ELECTRICITY BILL SAVER & REAL-TIME POWER MONITORAn Advanced IoT Energy Monitoring SystemBy Yarana IoT Guru 🚀 INTRODUCTION Electricity consumption is increasing rapidly in homes, offices, and industries.However, most users lack visibility into: Traditional electricity meters only show total units consumed.They do not provide real-time analytics or energy insights. To solve this problem, we […]

Home Automation using ESP32 & Firebase Realtime Database

January 30, 2026February 19, 2026yarana_iotLeave a Comment

🏠 Firebase Based Smart Home Automation System Real-Time Control Using ESP32 + Web Dashboard + Android App By Yarana IoT Guru – Mr. Abhishek Maurya 🔥 Introduction Aaj ke digital era me Smart Home Automation sirf luxury nahi raha — ye necessity ban chuka hai. Is project me maine ek complete real-time Smart Home Automation […]

Home Automation with Timer & Manual Switch – Web + App Ready! 🔥 Connect Your Own Firebase | No Code!

October 9, 2025November 9, 2025yarana_iotLeave a Comment

Welcome to another exciting IoT project by YaranaIoT Guru — a complete home automation system with timer scheduling and manual switch control, fully integrated with a web interface and mobile app via Firebase. This project is perfect for those who want smart control of home appliances without relying solely on voice commands. You can: With […]

4G LTE Module Mastery: Sending Messages & Making Calls with AT Commands

October 9, 2025November 9, 2025yarana_iotLeave a Comment

Welcome to another exciting IoT communication project — 4G LTE Module Mastery using SIM A7670C!In this comprehensive guide, we’ll explore how to use your A7670C 4G LTE module to send SMS messages and make phone calls directly through AT Commands. This tutorial is designed to help you understand, configure, and master the working of cellular […]

Arduino Nano ESP32 Tutorial: The Ultimate Guide to WiFi, Bluetooth & Innovative DIY Projects

October 8, 2025November 9, 2025yarana_iotLeave a Comment

Welcome to Yarana IoT Guru’s comprehensive guide on the Arduino Nano ESP32 — the tiny yet powerful board that brings together Wi-Fi, Bluetooth, and IoT innovation into a single compact form factor. If you’ve ever wished for the simplicity of Arduino and the power of ESP32, this board is your dream come true!It’s not just […]

Smart Homes: A Step-by-Step Guide to ESP32 with Blynk App for Ultimate Home Automation

October 8, 2025November 9, 2025yarana_iotLeave a Comment

In today’s era of the Internet of Things (IoT), smart home automation has become one of the most trending and useful applications of embedded systems. With just a smartphone, you can now control lights, fans, AC, and other home appliances from anywhere in the world 🌍. In this project, we’ll build a complete Smart Home […]

How to Build a Secure College Attendance System with RFID, Relays & Real-Time User Control Dashboard

October 8, 2025October 8, 2025yarana_iotLeave a Comment

In this tutorial you’ll build a secure college attendance system using an ESP32, RC522 RFID module, and MySQL (PHP REST API). Students present their RFID card/tag to the reader, ESP32 sends the RFID UID to your server via a secure API, and the server logs attendance with student details. This system includes mapping tags to […]

Complete Home Automation Project Using KME Smart

October 7, 2025October 13, 2025yarana_iotLeave a Comment

In this project, we will build a Complete Home Automation System using the KME Smart App and ESP32/ESP8266 microcontroller.This project allows you to control your home appliances (lights, fans, etc.) using your smartphone via Wi-Fi and internet connectivity — no extra cloud setup required! By the end of this tutorial, you’ll be able to: 🧩 […]

Control Your Water Pump Remotely Using an Android App with Soil Moisture Sensor & Firebase Integration

February 20, 2025February 20, 2025yarana_iotLeave a Comment

Welcome to Yarana IoT Guru! 🌱🚀 Are you looking for an efficient way to automate your irrigation system and remotely control your water pump? With IoT-based smart irrigation, you can:✅ Monitor soil moisture in real-time✅ Control your water pump remotely using an Android app✅ Store and retrieve live data using Firebase This project is ideal […]

Change WiFi Connection on ESP32 Without Re-uploading Code – Web Dashboard for WiFi Management